117238366 has 16 divisors (see below), whose sum is σ = 201142656. Its totient is φ = 50204376.

The previous prime is 117238361. The next prime is 117238391. The reversal of 117238366 is 663832711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117238361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20205 + ... + 25351.

It is an arithmetic number, because the mean of its divisors is an integer number (12571416).

Almost surely, 2^117238366 is an apocalyptic number.

117238366 is a deficient number, since it is larger than the sum of its proper divisors (83904290).

117238366 is a wasteful number, since it uses less digits than its factorization.

117238366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6783.

The product of its digits is 36288, while the sum is 37.

The square root of 117238366 is about 10827.6666923211. Note that the first 4 decimals coincide. The cubic root of 117238366 is about 489.4292479826.

The spelling of 117238366 in words is "one hundred seventeen million, two hundred thirty-eight thousand, three hundred sixty-six".